Thiem upsets Federer in Stuttgart, ties Djokovic for 2016 wins lead
Dominic Thiem saved two match points to overcome Roger Federer 3-6, 7-6(7), 6-4 in the semifinals of the Mercedes Cup on Saturday afternoon. Thiem survived a rain-interrupted, roller-coaster showdown to book his place alongside doubles partner Philipp Kohlschreiber in Sunday’s championship. […]